[The in vitro sensitivity of Bacteroidies melaninogenicus to the commonly used antibiotics and sulfonamide (Penicillin, streptomycin, chloramphenicol, tetracycline, oxytetracline, chlorteracycline, erythromycin, inmycin, oleandomycin, selectomycin, polymixin B, supronal, aristamid and lederkyn)].